mirror of
https://github.com/opencv/opencv.git
synced 2024-11-30 06:10:02 +08:00
106 lines
3.5 KiB
CMake
106 lines
3.5 KiB
CMake
#=============================================
|
|
# build with OpenCV
|
|
|
|
function(ocv_create_builtin_videoio_plugin name target videoio_src_file)
|
|
|
|
ocv_debug_message("ocv_create_builtin_videoio_plugin(${ARGV})")
|
|
|
|
if(NOT TARGET ${target})
|
|
message(FATAL_ERROR "${target} does not exist!")
|
|
endif()
|
|
if(NOT OpenCV_SOURCE_DIR)
|
|
message(FATAL_ERROR "OpenCV_SOURCE_DIR must be set to build the plugin!")
|
|
endif()
|
|
|
|
message(STATUS "Video I/O: add builtin plugin '${name}'")
|
|
|
|
add_library(${name} MODULE
|
|
"${CMAKE_CURRENT_LIST_DIR}/src/${videoio_src_file}"
|
|
)
|
|
target_include_directories(${name} PRIVATE "${CMAKE_CURRENT_BINARY_DIR}")
|
|
target_compile_definitions(${name} PRIVATE BUILD_PLUGIN)
|
|
target_link_libraries(${name} PRIVATE ${target})
|
|
|
|
foreach(mod opencv_videoio opencv_core opencv_imgproc opencv_imgcodecs)
|
|
target_link_libraries(${name} PRIVATE ${mod})
|
|
target_include_directories(${name} PRIVATE "${OPENCV_MODULE_${mod}_LOCATION}/include")
|
|
endforeach()
|
|
|
|
set_target_properties(${name} PROPERTIES
|
|
CXX_STANDARD 11
|
|
CXX_VISIBILITY_PRESET hidden
|
|
)
|
|
install(TARGETS ${name} LIBRARY DESTINATION ${OPENCV_LIB_INSTALL_PATH} COMPONENT plugins OPTIONAL)
|
|
|
|
add_dependencies(opencv_videoio_plugins ${name})
|
|
|
|
endfunction()
|
|
|
|
#=============================================
|
|
# standalone build
|
|
|
|
function(ocv_create_videoio_plugin default_name target target_desc videoio_src_file)
|
|
|
|
set(OPENCV_PLUGIN_NAME ${default_name} CACHE STRING "")
|
|
set(OPENCV_PLUGIN_DESTINATION "" CACHE PATH "")
|
|
project(${OPENCV_PLUGIN_NAME} LANGUAGES CXX)
|
|
|
|
set(BUILD_SHARED_LIBS ON CACHE BOOL "")
|
|
if(NOT BUILD_SHARED_LIBS)
|
|
message(FATAL_ERROR "Static plugin build does not make sense")
|
|
endif()
|
|
|
|
if(NOT OpenCV_SOURCE_DIR)
|
|
message(FATAL_ERROR "OpenCV_SOURCE_DIR must be set to build the plugin!")
|
|
endif()
|
|
|
|
include("${OpenCV_SOURCE_DIR}/modules/videoio/cmake/init.cmake")
|
|
|
|
if(NOT TARGET ${target})
|
|
message(FATAL_ERROR "${target_desc} was not found!")
|
|
endif()
|
|
|
|
set(modules_ROOT "${CMAKE_CURRENT_LIST_DIR}/../../..")
|
|
set(videoio_ROOT "${modules_ROOT}/videoio")
|
|
set(core_ROOT "${modules_ROOT}/core")
|
|
set(imgproc_ROOT "${modules_ROOT}/imgproc")
|
|
set(imgcodecs_ROOT "${modules_ROOT}/imgcodecs")
|
|
|
|
add_library(${OPENCV_PLUGIN_NAME} MODULE "${videoio_ROOT}/src/${videoio_src_file}")
|
|
target_include_directories(${OPENCV_PLUGIN_NAME} PRIVATE
|
|
"${CMAKE_CURRENT_BINARY_DIR}"
|
|
"${videoio_ROOT}/src"
|
|
"${videoio_ROOT}/include"
|
|
"${core_ROOT}/include"
|
|
"${imgproc_ROOT}/include"
|
|
"${imgcodecs_ROOT}/include"
|
|
)
|
|
target_compile_definitions(${OPENCV_PLUGIN_NAME} PRIVATE BUILD_PLUGIN)
|
|
|
|
# Fixes for build
|
|
target_compile_definitions(${OPENCV_PLUGIN_NAME} PRIVATE __OPENCV_BUILD)
|
|
file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/cvconfig.h" "#pragma once")
|
|
file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/cv_cpu_config.h" "#pragma once")
|
|
file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/opencv2/opencv_modules.hpp" "#pragma once")
|
|
|
|
target_link_libraries(${OPENCV_PLUGIN_NAME} PRIVATE ${target})
|
|
set_target_properties(${OPENCV_PLUGIN_NAME} PROPERTIES
|
|
CXX_STANDARD 11
|
|
CXX_VISIBILITY_PRESET hidden
|
|
)
|
|
|
|
# Hack for Windows
|
|
if(WIN32)
|
|
find_package(OpenCV REQUIRED core imgproc videoio)
|
|
target_link_libraries(${OPENCV_PLUGIN_NAME} ${OpenCV_LIBS})
|
|
endif()
|
|
|
|
if(OPENCV_PLUGIN_DESTINATION)
|
|
set_target_properties(${OPENCV_PLUGIN_NAME} PROPERTIES LIBRARY_OUTPUT_DIRECTORY "${OPENCV_PLUGIN_DESTINATION}")
|
|
message(STATUS "Output destination: ${OPENCV_PLUGIN_DESTINATION}")
|
|
endif()
|
|
|
|
message(STATUS "Library name: ${OPENCV_PLUGIN_NAME}")
|
|
|
|
endfunction()
|